Next Event Calendar

Next Event Calendar has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 6.4, and the most serious one scores 6.4 out of 10.

The most common weakness is Cross-Site Scripting, behind 1 of the records (100%).

The one issue recorded for Next Event Calendar has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.

All of these findings were reported by Nguyen Ngoc Quang Bach (maysbachs). Next Event Calendar is installed on roughly 50 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 4.0.38.

Strategic Overview

Avg CVSSMedium
6.4/ 10
Patch Coverage0%
Open

1

Fixed

0

Get automatic notifications for all Next Event Calendar vulnerabilities before they are exploited.

Most severe open issueCVSS 6.4CVE-2023-26001

Next Event Calendar <= 1.2 - Authenticated (Author+) Stored Cross-Site Scripting

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Vulnerability Records

1 records
Next Event Calendar banner
Latestv1.2

Next Event Calendar

Marchetti Design

Author

Marchetti Design

2.0(4)
40/100
Last Updated
2015-08-07 (11y ago)
Active Installs
50+
Downloads
11,377
Requires WP
3.0+
Requires PHP
0+
Tested up to
WP 4.0.38
Created
2014-11-29 (12y ago)

The Next Events Calendar is a WordPress plugin to easily add upcoming events to wordpress. Every event have a single page with date/hour image and content. EASY CALENDAR MANAGMENT: Next Event Calendar adds a new option to the admin Dashboard where users can add new events or delete existing ones. Events can link to a single page or link to custom URLs. ORGANIZE EVENTS: Events can be organize in categories and filtered through a menu. SHOW EVENTS: You can easily place your events in any post or page by adding the following text (shortcode): [nec_events] WIDGET: You can show events from specific category with the Category Widget Events. AUTO HIDE: The system auto hide past events and show if an event is Today. DATE PICKER: Manage the date of the events is supereasy thanks to a cool datepicker. Features 1) Easily add Events to WordPress and display them in a beautiful clean layout Responsive. 2) You can easily place your events in any post or page by adding the following text (shortcode): [nec_events]. 4) Show events from specific category with the Category Widget Events. 5) The layout autohide past events and show if a event is today. 6) Manage the date and hour easly thanks to a cool Datepicker.

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